Adapter for an electrical or telecommunication rail



FIG. 1 is a top, front perspective view of an adapter for an electrical or telecommunication rail showing our new design;

FIG. 2 is a top, rear perspective view thereof;

FIG. 3 is a top plan view thereof on a reduced scale;

FIG. 4 is a left side elevational view thereof on a reduced scale;

FIG. 5 is a right side elevational view thereof on a reduced scale;

FIG. 6 is a front elevational view thereof on a reduced scale;

FIG. 7 is a bottom plan view thereof on a reduced scale;

FIG. 8 is a rear elevational view thereof on a reduced scale. 

The ornamental design for an adapter for an electrical or telecommunication rail, as shown and described. 